Module:Subject bar/sandbox explained

require('strict')

local getArgs = require('Module:Arguments').getArgslocal yesNo = require('Module:Yesno')

-- Determine whether we're being called from a sandboxlocal isSandbox = mw.getCurrentFrame:getTitle:find('sandbox', 1, true)local sandbox = isSandbox and '/sandbox' or

local p =

local sisters =

local function findNumericArgs(key, args) local pattern = "^"..key.."_?(%d+)$" -- pattern to match local values = for k, v in pairs(args) do --- loop through all arguments local ord = tonumber(mw.ustring.match(k,pattern)) --- if "foo_?%d+", extract number if ord then values[ord] = v end end if args[key] ~= nil then values[1] = args[key] end local compressSparseArray = require('Module:TableTools').compressSparseArray values = compressSparseArray(values) --- squeeze out gaps/nils in values, keep ordering return valuesend

function p._main(args) local result = "" local hasPortal = false for key, _ in pairs(args) do if mw.ustring.sub(key,1,6)

'portal' or tonumber(key) then hasPortal = true break end end local hasSister = yesNo(args.auto,true) or yesNo(args.author,true) or yesNo(args.cookbook,true) for _, sister in ipairs(sisters) do if hasSister then break end if yesNo(args[sister],true) or yesNo(args[sister..'-search'],true) then hasSister = true end end

if hasPortal then local portalList = findNumericArgs("portal",args) for _, positional in ipairs(args) do table.insert(portalList, positional) end local portalBar = require('Module:Portal bar'..sandbox)._main result = result..portalBar(portalList,) end if hasSister then local sisterArgs = sisterArgs[1] = args.search for _, k in ipairs do sisterArgs[k] = args[k] end for _, t in ipairs(sisters) do sisterArgs[t] = args[t..'-search'] or args[t] end local sisterBar = require('Module:Sister project links'..sandbox)._main result = result..sisterBar(sisterArgs) end return resultend

function p.main(frame) -- If called via #invoke, use the args passed into the invoking template, -- or the args passed to #invoke if any exist. Otherwise assume args are -- being passed directly in from the debug console or from another Lua module. local args = getArgs(frame) return p._main(args)end

return p